F&M Bank-Iowa South Central
| Status: | Inactive as of 09/01/1999 |
| Merger - Without Assistance | |
| Successor Bank: | F&M Bank-Iowa Central |
| Headquarters: | F&M Bank-Iowa South Central 1030 Broad Street Grinnell, IA 50112 |
| Established: | 01/01/1913 |
| FDIC Insurance: | 01/01/1934 |
| FDIC Cert: | #9303 |
| Charter Class: | Commercial bank, state charter and Fed member, supervised by the Federal Reserve (FRB) |
| Total Assets: | $122,078,000 |
| Total Deposits: | $106,815,000 |
History
| 1913-01-01 | Institution established: Original name:Kellogg Savings Bank | |
| 1980-08-22 | Changed name to Kellogg - Sully Bank & Trust | |
| 1989-06-07 | Changed name to Security Bank Kellogg-Sully | |
| 1991-03-07 | Changed name to Security Bank Jasper-Poweshiek | |
| 1997-08-26 | Moved bank headquarters from KELLOGG, IA to GRINNELL, IA | |
| 1998-07-14 | Changed name to F&M Bank-Iowa South Central | |
| 1998-11-23 | Changed primary regulatory agency from FEDERAL DEPOSIT INSURANCE CORPORATION to FEDERAL RESERVE BOARD | |
| 1999-09-01 | Acquired F&M Bank-Iowa South Central in GRINNELL, IA | |
| 1999-09-01 | Merged into and subsequently operated as part of F&M Bank-Iowa Central (10904) in MARSHALLTOWN, IA | |
| 1999-09-01 | Acquired F&M Bank-Iowa Story County (26238) in STORY CITY, IA | |
| 2010-04-23 | Merged into and subsequently operated as part of Great Western Bank (15289) in WATERTOWN, SD | |
| 2010-06-04 | Acquired TierOne Bank (29341) in LINCOLN, NE as part of a government assisted transaction. | |
| 2012-06-22 | Acquired First Federal Savings Bank of Iowa (30742) in FORT DODGE, IA | |
| 2016-05-16 | Acquired Home Federal Bank (28092) in SIOUX FALLS, SD | |
| 2017-07-05 | Moved bank headquarters from WATERTOWN, SD to SIOUX FALLS, SD |